Data flow in React is top to bottom. But what if your child component needs to update its parent’s state?

Data flow in React is top to bottom. But what if your child component needs to update its parent’s state?
Wondering how to add a hash symbol (#) before each of your tags? Read on!
I recently found myself needing to implement a table of contents-style effect to display information, first in formatting a restaurant menu and later in formatting a list of cast members. This solution uses HTML and CSS — no JavaScript needed. Keep reading for a step by step guide to implementing this styling on your own!
Opening up a blank canvas is an intimidating first step of any design project. When I’m stuck, I try deciding on a colour scheme. Read on for a list of resources that have helped me pick my colour theme!